{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002561","497:4970001951","497:4970002043","497:4970002345","497:4970001950","665:6650000366","665:6650000406","497:4970002119","497:4970002114","665:6650000401","497:4970001961","665:6650000370","497:4970002488","497:4970002113","665:6650000405","497:4970002418","497:4970002422","665:6650000364","665:6650000358","497:4970002421","497:4970001953","497:4970002343","665:6650000391","497:4970002033","665:6650000997"],"twin_admin_codes":[497,497,497,497,497,665,665,497,497,665,497,665,497,497,665,497,497,665,665,497,497,497,665,497,665],"twin_sims":[0.7747492449618665,0.6107238407583014,0.5593397775282335,0.5185247522242272,0.5148774899729981,0.5075619049179658,0.47393300053789916,0.4635898355318609,0.43919653031410705,0.42981294157123745,0.4104621492159806,0.3452983341251559,0.3432849675222529,0.2976827865806984,0.28494371657141493,0.2623660643334998,0.24257752506018285,0.22756013551520085,0.21324865252586622,0.21019933590981735,0.1736199811593589,0.12897370341662312,0.12138820464252816,0.09571987744293202,0.08181139350473891],"twin_dists":[0.09278818314467972,0.12897660040804304,0.1399994154262259,0.14884857302589735,0.14964632917535609,0.15125071443633337,0.15871165219783764,0.16103966072218281,0.1666050544989954,0.16877739891393728,0.17332007604363203,0.1893983742165803,0.18991845784159353,0.20218140337919138,0.20579788512970443,0.2124561285564244,0.21859337955958819,0.22347023730769286,0.22832041333329298,0.22938194873741122,0.24303444314649073,0.2628568981919942,0.26671815774915536,0.28134119356750875,0.29060203810191754],"n_dims_used":45,"mean_confidence":0.9071636623806424},"coverage":{"mean_confidence":0.9071636623806424,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}